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Questions related from Abrar Hussain
Respected expert, as I have done antioxidant assay for zinc oxide nanoparticle using medicinal plant Serriphidium kurramense. In this assay I have used Ascorbic acid as standard and DPPH as free...
24 November 2023 2,538 2 View
when we do synthesis of nanoparticle through Green route, we always notice the initial color change by adding Plant Extract and the Salt like Zinc acetate in ZnO NPs etc. and if the color change...
17 November 2023 1,713 2 View
I have used different concentrations like I used 1/ 1mg ZnO NPs in 1ml DH2O, Peak "206nm 2/ 1mg ZnO NPs in 3m DH2Ol, peak "220nm" then I used 3/ 1mg ZnO NPs in 5ml DH2O , Peak "220nm" so what I do...
12 November 2023 9,685 2 View
I have done the procedure many time for ZnO NPs synthesized via Green synthesis method from leaf extract but I didn't get the desire peak for UV absorption mentioned in literature that is from...
10 November 2023 2,648 0 View
I have already used two concentrations, i,e: 1: Took 1mg ZnO NP in 1ml water 2: Took 1mg ZnO NP in 3ml water After taking these two concentrations, properly dispersed NP using Ultrasonic...
07 November 2023 9,811 3 View
As in different research papers in literature it is mentioned that you will get white powder means NPs as the end product but I have black color as the end product.
11 August 2023 5,513 1 View
I want to perform Antioxidant assay for Iron oxide NPs synthesized through green synthesis method from leaves extract and also wants to check the antioxidant capability the plant extract which is...
11 August 2023 3,655 5 View
I am starting Questionnaire based research on the the topic ""Stress level comparison of Medical and Non-Medical Students" so I need help because I have no previous experience of questionnaire...
21 April 2019 8,787 6 View
01 January 1970 3,868 7 View
